247246415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{56773}}^1$

素因数の和:56858

約数の個数: 16

約数和(自身を含む): 324293088

約数和(自身を除く): 77046673

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 56773, 283865, 738049, 3690245, 3803791, 19018955, 49449283, 247246415]

約数ペア:

[(1, 247246415), (5, 49449283), (13, 19018955), (65, 3803791), (67, 3690245), (335, 738049), (871, 283865), (4355, 56773)]